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OpenAdvisories
High RHSA-2026:98519 1 CVE

Red Hat Security Advisory: util-linux security update

Published Nov 13, 2026 · Updated Nov 13, 2026

Ecosystem: Red Hat

Fixed packages 48

ReleasePackageFixed in
Red Hat · RHEL 9 enterprise_linux:9::appstream libblkid-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream libblkid-devel 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream libfdisk-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream libmount-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream libmount-devel 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream libsmartcols-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream libuuid-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream libuuid-devel 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream python3-libmount 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream python3-libmount-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream util-linux-core-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream util-linux-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream util-linux-debugsource 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream util-linux-user-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream uuidd 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::appstream uuidd-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos libblkid 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos libblkid-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos libfdisk 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos libfdisk-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos libmount 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos libmount-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos libsmartcols 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos libsmartcols-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos libuuid 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos libuuid-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos python3-libmount-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos util-linux 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos util-linux-core 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos util-linux-core-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos util-linux-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos util-linux-debugsource 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos util-linux-user 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos util-linux-user-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::baseos uuidd-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb libblkid-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb libfdisk-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb libfdisk-devel 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb libmount-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb libsmartcols-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb libsmartcols-devel 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb libuuid-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb python3-libmount-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb util-linux-core-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb util-linux-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb util-linux-debugsource 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb util-linux-user-debuginfo 0:2.37.4-28.el9_9.1
Red Hat · RHEL 9 enterprise_linux:9::crb uuidd-debuginfo 0:2.37.4-28.el9_9.1

Vulnerabilities 1

  • High 8.0
    CVE-2026-53615

    util-linux libblkid DOS extended-partition overflow produces invalid partition metadata

    util-linux is a random collection of Linux utilities. Before util-linux 2.41.4, `parse_dos_extended()` in `libblkid/src/partitions/dos.c` computes an extended-partition start sector with 32-bit addition and does not apply the extended-area bounds checks to th…

    util-linux util-linux util-linux util-linux Linux Debian Ubuntu Azure Linux

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2552551
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_98519.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-53615
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-53615
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-53615
  • article
    https://github.com/util-linux/util-linux/commit/05c2dbadf34cc74192287f377904afaaf4061623
  • article
    https://github.com/util-linux/util-linux/commit/a2d858176b609ab5b8535021a3af9cd302d23d31
  • article
    https://github.com/util-linux/util-linux/commit/e9d544d013267ea86b70ee8ff78abd280e6641af
  • article
    https://github.com/util-linux/util-linux/releases/tag/v2.41.4
  • article
    https://github.com/util-linux/util-linux/security/advisories/GHSA-h4rw-gv36-wmp5